mod three_door;
pub use three_door::main;

// use rand::Rng;

// pub fn test() {
//     let mut rand_list: [u32; 4] = [0; 4];
//     println!("this is exercise 1.{:?}", rand_list);

//     let mut rng = rand::thread_rng();
//     for i in 0..10 {
//         let pos = rng.gen_range(0..3);
//         println!("{}: {}", i, pos);
//         rand_list[pos] += 1;
//     }
    
//     println!("this is exercise 1.{:?}", rand_list);
// }
